/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.solr.cluster.placement.impl;

import java.util.Map;
import org.apache.solr.cluster.Node;
import org.apache.solr.cluster.Replica;
import org.apache.solr.cluster.placement.BalancePlan;
import org.apache.solr.cluster.placement.BalanceRequest;

class BalancePlanImpl implements BalancePlan {

  final BalanceRequest request;
  final Map<Replica, Node> replicaMovements;

  BalancePlanImpl(BalanceRequest request, Map<Replica, Node> replicaMovements) {
    this.request = request;
    this.replicaMovements = replicaMovements;
  }

  @Override
  public BalanceRequest getRequest() {
    return request;
  }

  @Override
  public Map<Replica, Node> getReplicaMovements() {
    return replicaMovements;
  }

  @Override
  public String toString() {
    StringBuilder sb = new StringBuilder("BalancePlan{");
    for (Map.Entry<Replica, Node> movement : replicaMovements.entrySet()) {
      sb.append("\n")
          .append(movement.getKey().getReplicaName())
          .append(" : ")
          .append(movement.getValue().getName());
    }
    sb.append("\n}");
    return sb.toString();
  }
}
